This carpenter compass drawing tool is designed for precise drafting in woodworking and industrial applications. It is suitable for decoration drawing and various layout tasks, featuring an adjustable radius to accommodate different project requirements. Constructed from high-strength No. 45 steel with zinc alloy components, it offers strong resistance to deformation and reliable long-term performance. Rotary switches allow precise control of pen holding length, ensuring clear and accurate lines during use. Features: Adjustable Radius: Allows flexible radius settings to suit different drafting and layout needs. Durable Construction: Made from No. 45 steel and zinc alloy for strength and deformation resistance. Rotary Switch Control: Enables accurate adjustment of pen holding length for precise drawing. Clear Line Output: Produces sharp, consistent lines for woodworking and decorative drafting. Two Size Options: Available in S and L sizes to match various project scales. Specifications: Material: No. 45 steel and zinc alloy S Size: 25cm × 90cm / 9.84in × 35.43in (single side: 25cm / 9.84in; max radius: 45cm / 17.71in) L Size: 40cm × 150cm / 15.74in × 59.05in (single side: 40cm / 15.74in; max radius: 75cm / 29.52in) Colour: Orange Package Includes: 1 × Carpenter Compass Drawing Tool Note: Please allow a 1–3cm measurement deviation due to manual measurement. Actual colour may vary slightly due to lighting and screen settings. Handle sharp points carefully to avoid injury. Store in a dry place to prevent rust on metal parts. Clean the tool after use to maintain accuracy and durability.